8281260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3539}}^1$

素因数の和:3567

約数の個数: 72

約数和(自身を含む): 27059760

約数和(自身を除く): 18778500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3539, 7078, 10617, 14156, 17695, 21234, 31851, 35390, 42468, 46007, 53085, 63702, 70780, 92014, 106170, 127404, 138021, 159255, 184028, 212340, 230035, 276042, 318510, 414063, 460070, 552084, 637020, 690105, 828126, 920140, 1380210, 1656252, 2070315, 2760420, 4140630, 8281260]

約数ペア:

[(1, 8281260), (2, 4140630), (3, 2760420), (4, 2070315), (5, 1656252), (6, 1380210), (9, 920140), (10, 828126), (12, 690105), (13, 637020), (15, 552084), (18, 460070), (20, 414063), (26, 318510), (30, 276042), (36, 230035), (39, 212340), (45, 184028), (52, 159255), (60, 138021), (65, 127404), (78, 106170), (90, 92014), (117, 70780), (130, 63702), (156, 53085), (180, 46007), (195, 42468), (234, 35390), (260, 31851), (390, 21234), (468, 17695), (585, 14156), (780, 10617), (1170, 7078), (2340, 3539)]